82500320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 240453360

約数和(自身を除く): 157953040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 619, 680, 784, 833, 952, 980, 1120, 1190, 1238, 1360, 1568, 1666, 1904, 1960, 2380, 2476, 2720, 3095, 3332, 3808, 3920, 4165, 4333, 4760, 4952, 6190, 6664, 7840, 8330, 8666, 9520, 9904, 10523, 12380, 13328, 16660, 17332, 19040, 19808, 21046, 21665, 24760, 26656, 30331, 33320, 34664, 42092, 43330, 49520, 52615, 60662, 66640, 69328, 73661, 84184, 86660, 99040, 105230, 121324, 133280, 138656, 147322, 151655, 168368, 173320, 210460, 242648, 294644, 303310, 336736, 346640, 368305, 420920, 485296, 515627, 589288, 606620, 693280, 736610, 841840, 970592, 1031254, 1178576, 1213240, 1473220, 1683680, 2062508, 2357152, 2426480, 2578135, 2946440, 4125016, 4852960, 5156270, 5892880, 8250032, 10312540, 11785760, 16500064, 20625080, 41250160, 82500320]

約数ペア:

[(1, 82500320), (2, 41250160), (4, 20625080), (5, 16500064), (7, 11785760), (8, 10312540), (10, 8250032), (14, 5892880), (16, 5156270), (17, 4852960), (20, 4125016), (28, 2946440), (32, 2578135), (34, 2426480), (35, 2357152), (40, 2062508), (49, 1683680), (56, 1473220), (68, 1213240), (70, 1178576), (80, 1031254), (85, 970592), (98, 841840), (112, 736610), (119, 693280), (136, 606620), (140, 589288), (160, 515627), (170, 485296), (196, 420920), (224, 368305), (238, 346640), (245, 336736), (272, 303310), (280, 294644), (340, 242648), (392, 210460), (476, 173320), (490, 168368), (544, 151655), (560, 147322), (595, 138656), (619, 133280), (680, 121324), (784, 105230), (833, 99040), (952, 86660), (980, 84184), (1120, 73661), (1190, 69328), (1238, 66640), (1360, 60662), (1568, 52615), (1666, 49520), (1904, 43330), (1960, 42092), (2380, 34664), (2476, 33320), (2720, 30331), (3095, 26656), (3332, 24760), (3808, 21665), (3920, 21046), (4165, 19808), (4333, 19040), (4760, 17332), (4952, 16660), (6190, 13328), (6664, 12380), (7840, 10523), (8330, 9904), (8666, 9520)]